Gift, Osere, Nwofor Temple, and Sule Samuel. “Sawdust Ash As a Sustainable Binder in Geopolymer Concrete: A Study on Split Tensile Strength”. Asian Journal of Engineering and Applied Technology 13, no. 1 (March 25, 2024): 8–19. Accessed May 11, 2025. https://www.ajeat.com/index.php/ajeat/article/view/4236.